{"id":"https://openalex.org/W3043568386","doi":"https://doi.org/10.1109/jbhi.2020.3009658","title":"Estimation and Validation of Arterial Blood Pressure Using Photoplethysmogram Morphology Features in Conjunction With Pulse Arrival Time in Large Open Databases","display_name":"Estimation and Validation of Arterial Blood Pressure Using Photoplethysmogram Morphology Features in Conjunction With Pulse Arrival Time in Large Open Databases","publication_year":2020,"publication_date":"2020-07-16","ids":{"openalex":"https://openalex.org/W3043568386","doi":"https://doi.org/10.1109/jbhi.2020.3009658","mag":"3043568386","pmid":"https://pubmed.ncbi.nlm.nih.gov/32750963"},"language":"en","primary_location":{"id":"doi:10.1109/jbhi.2020.3009658","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jbhi.2020.3009658","pdf_url":"https://ieeexplore.ieee.org/ielx7/6221020/9395648/09142317.pdf","source":{"id":"https://openalex.org/S2495854775","display_name":"IEEE Journal of Biomedical and Health Informatics","issn_l":"2168-2194","issn":["2168-2194","2168-2208"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Biomedical and Health Informatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/6221020/9395648/09142317.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102722551","display_name":"Seung-Man Yang","orcid":"https://orcid.org/0000-0002-6338-9194"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seungman Yang","raw_affiliation_strings":["Seoul National University Graduate School, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University Graduate School, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014752136","display_name":"Jangjay Sohn","orcid":"https://orcid.org/0000-0001-6095-0831"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jangjay Sohn","raw_affiliation_strings":["Seoul National University Graduate School, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University Graduate School, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033572653","display_name":"Saram Lee","orcid":"https://orcid.org/0000-0002-2441-8052"},"institutions":[{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Saram Lee","raw_affiliation_strings":["Seoul National University Hospital Biomedical Research Institute, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University Hospital Biomedical Research Institute, Seoul, South Korea","institution_ids":["https://openalex.org/I2802835388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049320683","display_name":"Joonnyong Lee","orcid":"https://orcid.org/0000-0002-3642-9891"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Joonnyong Lee","raw_affiliation_strings":["Mellowing Factory Co. Ltd., Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mellowing Factory Co. Ltd., Seoul, South Korea","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089090600","display_name":"Hee Chan Kim","orcid":"https://orcid.org/0000-0002-2112-426X"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hee Chan Kim","raw_affiliation_strings":["Seoul National University College of Medicine, Seoul, South Korea","Seoul National University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University College of Medicine, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0631,"has_fulltext":true,"cited_by_count":55,"citation_normalized_percentile":{"value":0.86467576,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"25","issue":"4","first_page":"1018","last_page":"1030"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/photoplethysmogram","display_name":"Photoplethysmogram","score":0.9424811601638794},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.6140672564506531},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.5681502223014832},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5582962036132812},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5130366086959839},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"Blood pressure","score":0.46734410524368286},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.46284574270248413},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.45447948575019836},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.23697134852409363},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.15041705965995789},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.09601399302482605}],"concepts":[{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.9424811601638794},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.6140672564506531},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.5681502223014832},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5582962036132812},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5130366086959839},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.46734410524368286},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.46284574270248413},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.45447948575019836},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.23697134852409363},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.15041705965995789},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.09601399302482605},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001795","descriptor_name":"Blood Pressure Determination","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001795","descriptor_name":"Blood Pressure Determination","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001795","descriptor_name":"Blood Pressure Determination","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017156","descriptor_name":"Photoplethysmography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017156","descriptor_name":"Photoplethysmography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017156","descriptor_name":"Photoplethysmography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D062186","descriptor_name":"Arterial Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D062186","descriptor_name":"Arterial Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D062186","descriptor_name":"Arterial Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D063177","descriptor_name":"Pulse Wave Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D063177","descriptor_name":"Pulse Wave Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D063177","descriptor_name":"Pulse Wave Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/jbhi.2020.3009658","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jbhi.2020.3009658","pdf_url":"https://ieeexplore.ieee.org/ielx7/6221020/9395648/09142317.pdf","source":{"id":"https://openalex.org/S2495854775","display_name":"IEEE Journal of Biomedical and Health Informatics","issn_l":"2168-2194","issn":["2168-2194","2168-2208"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Biomedical and Health Informatics","raw_type":"journal-article"},{"id":"pmid:32750963","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32750963","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE journal of biomedical and health informatics","raw_type":null}],"best_oa_location":{"id":"doi:10.1109/jbhi.2020.3009658","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jbhi.2020.3009658","pdf_url":"https://ieeexplore.ieee.org/ielx7/6221020/9395648/09142317.pdf","source":{"id":"https://openalex.org/S2495854775","display_name":"IEEE Journal of Biomedical and Health Informatics","issn_l":"2168-2194","issn":["2168-2194","2168-2208"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Biomedical and Health Informatics","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","score":0.46000000834465027,"display_name":"Life in Land"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306227","display_name":"Arthritis National Research Foundation","ror":"https://ror.org/03abbex33"},{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3043568386.pdf","grobid_xml":"https://content.openalex.org/works/W3043568386.grobid-xml"},"referenced_works_count":74,"referenced_works":["https://openalex.org/W33773924","https://openalex.org/W1528687555","https://openalex.org/W1594461330","https://openalex.org/W1967852667","https://openalex.org/W1981918735","https://openalex.org/W1987949413","https://openalex.org/W1990563875","https://openalex.org/W2002125546","https://openalex.org/W2007988152","https://openalex.org/W2012880495","https://openalex.org/W2013608425","https://openalex.org/W2016300113","https://openalex.org/W2016589492","https://openalex.org/W2017271435","https://openalex.org/W2021674224","https://openalex.org/W2025206702","https://openalex.org/W2042789964","https://openalex.org/W2053834050","https://openalex.org/W2056132907","https://openalex.org/W2064675550","https://openalex.org/W2080621654","https://openalex.org/W2082290707","https://openalex.org/W2083872334","https://openalex.org/W2088204643","https://openalex.org/W2092791310","https://openalex.org/W2095362602","https://openalex.org/W2101342650","https://openalex.org/W2111256021","https://openalex.org/W2116627666","https://openalex.org/W2131406018","https://openalex.org/W2131774270","https://openalex.org/W2133032394","https://openalex.org/W2133629144","https://openalex.org/W2134270369","https://openalex.org/W2135983366","https://openalex.org/W2138070902","https://openalex.org/W2143426320","https://openalex.org/W2149403942","https://openalex.org/W2154053567","https://openalex.org/W2162273778","https://openalex.org/W2163704183","https://openalex.org/W2167925220","https://openalex.org/W2296306423","https://openalex.org/W2338236284","https://openalex.org/W2396881363","https://openalex.org/W2431637923","https://openalex.org/W2495671496","https://openalex.org/W2529008282","https://openalex.org/W2538253134","https://openalex.org/W2538561053","https://openalex.org/W2562162676","https://openalex.org/W2608498389","https://openalex.org/W2755894455","https://openalex.org/W2783989798","https://openalex.org/W2784502443","https://openalex.org/W2787930925","https://openalex.org/W2803844903","https://openalex.org/W2884745705","https://openalex.org/W2888894984","https://openalex.org/W2894890204","https://openalex.org/W2903610377","https://openalex.org/W2916816078","https://openalex.org/W2948044158","https://openalex.org/W2955612236","https://openalex.org/W2964347220","https://openalex.org/W2981648641","https://openalex.org/W2998216295","https://openalex.org/W4237588818","https://openalex.org/W4285719527","https://openalex.org/W6642125860","https://openalex.org/W6697329378","https://openalex.org/W6712503630","https://openalex.org/W6763347287","https://openalex.org/W7066667914"],"related_works":["https://openalex.org/W2732360296","https://openalex.org/W1994871954","https://openalex.org/W4297152434","https://openalex.org/W2072858761","https://openalex.org/W1540261775","https://openalex.org/W4200107443","https://openalex.org/W4239033438","https://openalex.org/W1968279762","https://openalex.org/W4318970012","https://openalex.org/W2170552210"],"abstract_inverted_index":{"Although":[0],"various":[1,75],"predictors":[2,63],"and":[3,45,74,79,95,144,165],"methods":[4,31,54],"for":[5,111,162,170,198],"BP":[6,29,80,112,141,172,201,219],"estimation":[7,30,81],"have":[8,15],"been":[9,124],"proposed,":[10],"differences":[11],"in":[12,19,114],"study":[13,25],"designs":[14],"led":[16,191],"to":[17,57,192,212],"difficulties":[18],"determining":[20],"the":[21,59,128,136,145,152,178,207,213],"optimal":[22],"method.":[23],"This":[24],"presents":[26],"analyses":[27],"of":[28,37,62,67,105,132,140,157,177,185,200,215],"using":[32,84,142,149,180],"2.4":[33],"million":[34],"cardiac":[35],"cycles":[36],"two":[38,116],"commonly":[39],"used":[40,56],"non-invasive":[41,130,217],"biosignals,":[42],"electrocardiogram":[43],"(ECG)":[44],"photoplethysmogram":[46],"(PPG),":[47],"from":[48,64],"1376":[49],"surgical":[50],"patients.":[51],"Feature":[52],"selection":[53],"were":[55,100,107,173],"determine":[58],"best":[60,129],"subset":[61],"a":[65],"total":[66],"42":[68,106],"including":[69],"PAT,":[70,121],"heart":[71],"rate":[72],"(HR),":[73],"PPG":[76,117],"morphology":[77,118],"features,":[78],"models":[82],"constructed":[83],"linear":[85],"regression":[86],"(LR),":[87],"random":[88],"forest":[89],"(RF),":[90],"artificial":[91],"neural":[92,97],"network":[93,98],"(ANN),":[94],"recurrent":[96],"(RNN)":[99],"evaluated.":[101],"28":[102],"features":[103,119],"out":[104],"determined":[108],"as":[109,127],"suitable":[110],"estimation,":[113],"particular":[115],"outperformed":[120],"which":[122],"has":[123],"conventionally":[125],"seen":[126],"indicator":[131],"BP.":[133],"By":[134],"modelling":[135],"low":[137],"frequency":[138,147],"component":[139,148],"ANN":[143],"high":[146],"RNN":[150],"with":[151],"selected":[153],"predictors,":[154],"mean":[155],"errors":[156],"0.05":[158],"\u00b1":[159,167],"6.92":[160],"mmHg":[161,169],"systolic":[163],"BP,":[164],"-0.05":[166],"3.99":[168],"diastolic":[171],"achieved.":[174],"External":[175],"validation":[176],"model":[179],"another":[181],"biosignal":[182],"database":[183],"consisting":[184],"334":[186],"intensive":[187],"care":[188],"unit":[189],"patients":[190],"similar":[193],"results,":[194],"satisfying":[195],"three":[196],"standards":[197],"accuracy":[199],"monitors.":[202],"The":[203],"results":[204],"indicate":[205],"that":[206],"proposed":[208],"method":[209],"can":[210],"contribute":[211],"realization":[214],"ubiquitous":[216],"continuous":[218],"monitoring.":[220]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":16},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":5}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}